Eagle Butte, SD Radon Levels

Q: What EPA Radon Zone is Eagle Butte in?

Eagle Butte is in Dewey County, EPA Zone 2.

Q: How much does radon mitigation cost in Eagle Butte?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Eagle Butte radon levels and find certified testing and mitigation professionals to keep your home safe

Eagle Butte, SD Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Dewey County, SD

Zip Code 57625

Eagle Butte in Dewey County serves as headquarters for the Cheyenne River Sioux Tribe on South Dakota's Great Plains where underlying sedimentary formations create moderate radon potential. Testing data for this 57625 community remains limited, making individual home assessment particularly important for residents. Plains region homes should test for radon regardless of construction type or foundation style.

Eagle Butte, SD Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Eagle Butte, SD

What EPA Radon Zone is Eagle Butte in?

Eagle Butte and the 57625 zip code are in Dewey County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Eagle Butte?

Radon mitigation in Eagle Butte typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Eagle Butte?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in South Dakota

Cities in South Dakota with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2